PMC MB3S-A

PMC MB3S-A – Active 3-way reference monitor with 12″ Radial™ bass driver, ATL™ bass-loading, 3 225 W total amplification, 20 Hz–25 kHz frequency response, and 126 dB max SPL.

Whether soffit-mounted or on stands, the MB3S-A excels in medium-sized recording, mixing, mastering, and OB facilities, or as rear surrounds in large multichannel studios. Its 12″ Radial™ driver and Advanced Transmission Line (ATL™) technology deliver an ultra-smooth bass extension down to 20 Hz. Class-D amplification (LF: 2400 W, MF: 550 W, HF: 275 W) provides high SPL without distortion or listener fatigue, covering the 20–60 Hz sub-bass range with ease.

KEY FEATURES

• 3-way ATL™ active reference monitor
• 12″ (310 mm) Radial™ low-frequency driver
• 75 mm hand-built soft-dome midrange
• 34 mm soft-dome tweeter with acoustic radiator
• Frequency response: 20 Hz – 25 kHz
• Maximum SPL: 126 dB
• Effective ATL™ length: 3 m
• Crossover frequencies: 380 Hz & 3.8 kHz
• PointOne LFE/sub input support on Control 1200
• No dedicated subwoofer required for 20–60 Hz coverage

TECHNICAL SPECIFICATIONS

• Type: 3-way ATL™ active reference monitor
• Amplifier power: LF 1×2400 W, MF 1×550 W, HF 1×275 W (total 3225 W)
• Dimensions (H×W×D): 870 × 380 × 535 mm (34.2″ × 15″ × 21″)
• Weight: 49 kg (108 lbs) each
• Drive units:
  • LF: 310 mm (12″) Radial™ driver
  • MF: 75 mm soft-dome
  • HF: 34 mm soft-dome
• Frequency response: 20 Hz – 25 kHz
• Effective ATL™ length: 3 m
• Impedance: 20 kΩ balanced input
• Input connectors: AES3 digital (24-bit/96 kHz)